Caution pole



FIG. 1 is a side elevation view of a caution pole of the present invention;

FIG. 2 is a side elevation view showing the an enlarged view of the clip thereof;

FIG. 3 is a bottom plan view of the complete design;

FIG. 4 is a side elevation view thereof; and,

FIG. 5 is a second side elevation view thereof.

The broken line showing of caution tape in FIG. 5 is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a caution pole, as shown and described. 